Inventor · disambiguated record
Zhenhuan Wen
Also filed as: WEN ZHENHUAN
24 granted patents·1 pending application·167 citations·filing 2000–2018
94Inventor score
Top patents by PatentIndex Score
25 records- 0192US6798539B1Method for moire-free color halftoning using non-orthogonal cluster screensXEROX CORP·Filed 2000·Granted Sep 28, 2004·49 cites·35 claims
- 0291US6775029B1Method for efficient calibration of printing devicesXEROX CORP·Filed 2000·Granted Aug 10, 2004·49 cites·10 claims
- 0389US8896892B2System and method for color calibration of a color printing system with recording media brightness compensationXEROX CORP·Filed 2013·Granted Nov 25, 2014·11 cites·6 claims
- 0484US8995021B2Black trapping methods, apparatus and systems for binary imagesXEROX CORP·Filed 2013·Granted Mar 31, 2015·8 cites·20 claims
- 0582US7319545B2Method and apparatus for calibration of a color printerXEROX CORP·Filed 2003·Granted Jan 15, 2008·23 cites·8 claims
- 0680US8194288B2Adjusting the neutral behavior of a color marking deviceWEN ZHENHUAN·Filed 2009·Granted Jun 5, 2012·7 cites·8 claims
- 0777US9025222B1Scanner calibration using inverse matrixXEROX CORP·Filed 2014·Granted May 5, 2015·3 cites·20 claims
- 0873US7847975B2Converting black to composite black in digital printingXEROX CORP·Filed 2007·Granted Dec 7, 2010·2 cites·8 claims
- 0972US8705140B2Systems and methods for dynamic sharpness control in system using binary to continuous tone conversionLI XING·Filed 2012·Granted Apr 22, 2014·2 cites·14 claims
- 1069US8253979B2Method of processing neutral gray color print jobs as monochrome black during billing detection and printing as a neutral gray composite blackWEN ZHENHUAN·Filed 2009·Granted Aug 28, 2012·2 cites·4 claims
- 1168US7630098B2Dynamic adjustment of raster image processing performance based on colors seen within several runsXEROX CORP·Filed 2006·Granted Dec 8, 2009·2 cites·20 claims
- 1268US7460727B2Error diffusion method and hardware architectureXEROX CORP·Filed 2005·Granted Dec 2, 2008·2 cites·19 claims
- 1364US8068257B2Color printing reducing artifacts and banding by rendering black dots, replacing dots with process black, and adding non-black dots for different subsets of black dotsLI XING·Filed 2009·Granted Nov 29, 2011·1 cites·13 claims
- 1460US7221479B2Method for avoiding multiple color moirés in color halftoningXEROX CORP·Filed 2003·Granted May 22, 2007·4 cites·22 claims
- 1559US7760390B2Binary resolution conversion aparatus and methodXEROX CORP·Filed 2005·Granted Jul 20, 2010·1 cites·16 claims
- 1658US7627188B2Error diffusion method and hardware architectureXEROX CORP·Filed 2008·Granted Dec 1, 2009·0 cites·8 claims
- 1755US8422078B2Method of processing neutral gray color print jobs as monochrome black during billing detection and printing as a neutral gray composite blackWEN ZHENHUAN·Filed 2012·Granted Apr 16, 2013·0 cites·13 claims
- 1854US8665499B2Isolated hole detection and growthMALIK AMAL·Filed 2012·Granted Mar 4, 2014·1 cites·18 claims
- 1949US10715774B2Color conversion for ambient-adaptive digital contentMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted Jul 14, 2020·0 cites·20 claims
- 2048US8810859B2Dot growth system and methodMALIK AMAL·Filed 2012·Granted Aug 19, 2014·0 cites·20 claims
- 2148US8804200B2Method and system for isolated dot detection and growth in a document imageLI XING·Filed 2012·Granted Aug 12, 2014·0 cites·12 claims
- 2244US8670157B2Dot growth system and methodMALIK AMAL·Filed 2012·Granted Mar 11, 2014·0 cites·20 claims
- 2344US2007002380A1Method and system for error compensationXEROX CORP·Filed 2005·Application pending·0 cites
- 2443US8842342B2Method and system for isolated hole detection and growth in a document imageLI XING·Filed 2012·Granted Sep 23, 2014·0 cites·12 claims
- 2543US8643905B1Isolated hole detection and growthMALIK AMAL·Filed 2012·Granted Feb 4, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →